Yong, Hoi-Sen. <br/><br/>
Malaysian butterflies :  an introduction / 
Yong Hoi-Sen. 
 - Kuala Lumpur :  Tropical Press,  1983. 
 - 152 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>9677300172 (hbk.) :  RM56.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterflies--Malaysia.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia--Butterflies.